Tubing welder



FIG. 1 is a front perspective view of a tubing welder showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

The ornamental design for a tubing welder, as shown and described. 